| Emergency stop mushroom pushbutton, 22 mm, round, metal, red, 40 mm, latching, rotate-to-unlatch, mechan. switch position indicator, with yellow backing plate, inscription: EMERGENCY STOP, with holder, 1NO + 1NC, SCREW TERMINAL !!! Phased-out product !!! SIRIUS ACT 3SU1 is the successor The preferred successor type is >>3SU1051-1HB20-0AA0 + 3SU1900-0BC31-0AT0 + 3SU1550-0AA10-0AA0 + 3SU1400-1AA10-1FA0<< |
| Design of the product | Complete unit round with positive latching in accordance with ISO 13850 |
| Enclosure |
| Shape of the enclosure front | round |
| Material of the enclosure | metal |
| Number of command points | 1 |
| Actuator |
| Design of the operating mechanism | Emergency stop mushroom pushbutton |
| Manner of function of the actuating element | Latching |
| Product extension optional Light source | No |
| Color | |
| of the actuating element | Red |
| Material of the actuating element | plastic |
| Type of unlocking device | rotate-to-unlatch mechanism |
| Number of switching positions | 2 |
| Front ring |
| Product component front ring | No |
| Holder |
| Material of the holder | Metal |
| Contact block/ lampholder |
| Number of lampholders | 0 |
| Number of switching elements | 1 |
| General technical data |
| Product function | |
| positive opening | Yes |
| EMERGENCY STOP function | Yes |
| Product component | |
| Light source | No |
| Type of voltage | |
| of the operating voltage | AC/DC |
| Protection class IP | IP66 |
| Operating frequency maximum | 1 000 1/h |
| Mechanical service life (switching cycles) | |
| typical | 300 000 |
| Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 | S |
| Reference code acc. to DIN EN 81346-2 | S |
| Reference code acc. to DIN EN 61346-2 | S |
| Operating voltage | |
| rated value | 5 ... 400 V |
| Auxiliary circuit |
| Number of NC contacts for auxiliary contacts | 1 |
| Number of NO contacts for auxiliary contacts | 1 |
| Number of CO contacts | |
| for auxiliary contacts | 0 |
| Operating current at AC-12 | |
| at 24 V rated value | 10 A |
| at 48 V rated value | 10 A |
| at 110 V rated value | 10 A |
| at 230 V rated value | 10 A |
| at 400 V rated value | 10 A |
| Operating current at AC-15 | |
| at 24 V rated value | 6 A |
| at 48 V rated value | 6 A |
| at 110 V rated value | 6 A |
| at 230 V rated value | 6 A |
| at 400 V rated value | 3 A |
| Operating current at DC-12 | |
| at 24 V rated value | 10 A |
| at 48 V rated value | 5 A |
| at 110 V rated value | 2.5 A |
| at 230 V rated value | 1 A |
| Operating current at DC-13 | |
| at 24 V rated value | 3 A |
| at 48 V rated value | 1.5 A |
| at 110 V rated value | 0.7 A |
| at 230 V rated value | 0.3 A |
| Connections/Terminals |
| Type of electrical connection | screw-type terminals |
| Tightening torque of the screws in the bracket | 1 ... 1.2 N·m |
| Safety related data |
| B10 value | |
| with high demand rate acc. to SN 31920 | 100 000 |
| Proportion of dangerous failures | |
| with low demand rate acc. to SN 31920 | 20 % |
| with high demand rate acc. to SN 31920 | 20 % |
| Failure rate [FIT] | |
| with low demand rate acc. to SN 31920 | 100 FIT |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
| Ambient conditions |
| Ambient temperature | |
| during operation | -25 ... +70 °C |
| during storage | -40 ... +80 °C |
| Environmental category during operation acc. to IEC 60721 | 3K6 |
| Installation/ mounting/ dimensions |
| Mounting type | front mounting |
| Shape of the installation opening | round |
| Mounting diameter | 22 mm |
| Mounting height | 49 mm |
| Installation width | 40.5 mm |
| Installation depth | 63 mm |
| Accessories |
| Marking of backing plate | Yellow backing plate, inscription "NOT-HALT" |
| Product component holder for 3 switching elements | No |
